package com.atguigu.gulimall.product.config;

import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.concurrent.Executors;
import java.util.concurrent.LinkedBlockingDeque;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

/**
 * @ClassName MyThreadConfig
 * @Description TODO
 * @Author 13290
 * @Date 2022/12/8 11:59
 **/
//开启属性配置 需要指定类
//@EnableConfigurationProperties(ThreadPoolConfigProperties.class)
@Configuration
public class MyThreadConfig {

    @Bean
    public ThreadPoolExecutor threadPoolExecutor(ThreadPoolConfigProperties pool){
        /**
         * 1 核心线程数
         * 2 最大线程数
         * 3 存活时间
         * 4 时间单位
         * 5 阻塞队列
         * 6 线程工厂
         * 7 拒绝策略
         **/
        return new ThreadPoolExecutor(pool.getCoreSize(),
                pool.getMaxSize(),
                pool.getKeepAliveTime(),
                TimeUnit.SECONDS,
                new LinkedBlockingDeque<>(100000),
                Executors.defaultThreadFactory(),
                new ThreadPoolExecutor.AbortPolicy());

    }
}
